Commission Implementing Decision (EU) 2015/2414 of 17 December 2015 on the publication with a restriction in the Official Journal of the European Union of the reference of harmonised standard EN 521:2006 ‘Specifications for dedicated liquefied petroleum gas appliances — Portable vapour pressure liquefied petroleum gas appliances’ in accordance with Directive 2009/142/EC of the European Parliament and of the Council (notified under document C(2015) 9145) (Text with EEA relevance)